Finding the Fourth Proportional to 31,285.30, 46,867.46 and 17,392.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,285.30 : 46,867.46 = 17,392.18 : x
2. Step 2: Convert to fraction form
   31,285.30/46,867.46 = 17,392.18/x
3. Step 3: Cross multiply
   31,285.30x = 46,867.46 × 17,392.18
4. Step 4: Simplify right side
   31,285.30x = 815,127,300.46
5. Step 5: Solve for x
   x = 815,127,300.46/31,285.30
6. Step 6: Final answer
   x = 26,054.64